html,body{
    height: 100%;
}
.big-box{
    width: 100%;
    height:100%;
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    /* border: 1px solid #cccccc; */
}
.title{
    width: 100%;
    height:80px;
    background-color: #f26b11;
    margin: 0 auto;
    line-height: 80px;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    color: white;
    font-size: .3rem;
}
.bottom{
    width: 100%;
    height:calc(100%-80px);
    display: flex;
}
.left{
    /* float: left; */
    width: 80px;
    height: 100%;
    border-right: 1px solid #cccccc;
    text-align: center;
    line-height: 80px;
    overflow-y: auto;
    padding-top: 30px;
    font-size: 16px;
}
ul{
    position: relative;
    height: auto;
   
}

.first::before{
    content: "";
    display: block;
    width:.6px;
    height: 40px;
    background-color:#f26b11 ;
    position: absolute;
    top:20px;
}
.right{
    /* float: right; */
    flex:1;
    padding-right: .2rem;
    height: 100%;
    /* border: 1px solid #cccccc; */
    overflow-y: auto;
    padding-top: .5rem;
}
.right-t{
    font-size: .25rem;
    display: flex;
    justify-content: space-between;
    padding: 0 0.2rem;
}
.goods{
    padding-top: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    font-size: 0.2rem;
}
.pic{
    width: 30%;
    text-align: center;
}
.goods img{
    width: 100%;
    height: 80%;
}
.fixed{
    width: 100%;
    min-width: 320px;
    max-width: 750px;
    height: 0.8rem;
    position: fixed;
    bottom: 0;
    background-color: white;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid #cccccc;
    padding: 0 .5rem;
}
.fixed img{
    width: 10%;
}